:
<> = <>;
. ( ), .. , , , . T1 T2 ( , , T1=T2), :
T1 T2 , , .
T1 T2 , T2 T1.
T1 T2 , T2 T1.
T1 , T2 .
T1 T2 .
T1 , T2 (Char).
T1 T2 , T2 T1.
T1 T2 .
T1 T2 .
T1 , T2 , .
, , .
{ <> }
, . , , .
Goto
goto <>;
- , . goto , , , . , goto. .
If
: ( ) ( ).
if :
if (<>) <1> [else <2>];
. , . True (), 1. False, else ( ), , if. 2.
|
|
, if else if, else.
if.
if (A!= B) Z = X+Y;
else Z = 1;
if (P1 = null)
{
P1 = Pl^.next;
if (a > 0)
{
if (b > 0)
{
if (c > 0) d = a*b*c;
else
if (d < 0)
{
d = SQRT(a*b*c);
c = c*b;
}
else d = SQR(d);
}
else d = a*b;
else d = a;
}
15. if - (.31).
float a,b,c,z; /* */
float x1,x2; /* */
printf("\n :\n");
scanf("%f",&a);
printf(" b:\n");
scanf("%f",&b);
printf(" :\n");
scanf("%f",&c);
z=b*b-4*a*c; /*Z-*/
if(z>=0.0)
{
x1=(-b+sqrt(z))/2/a;
x2=(-b-sqrt(z))/2/a;
printf("\n :x1=%f,\nx2=%f",x1,x2);
}
else
printf("\n .");
switch
swith (), , .
switch ()
{
case _1: _1; [break;]
case _2: _2; [break;]
...
case _n: _n; [break;]
[default: ; [break;]]
}
int. case . .
swith . , , . default, , . default , .
case default , . break.
16. : swith months, .
// switch
switch (months)
{
|
|
case 1: season = ; break;
case 2: season = ; break;
case 12: season = ; break;
case 3: season = ; break;
case 4: season = ; break;
case 5: season = ; break;
case 6: season = ; break;
case 7: season = ; break;
case 8: season = ; break;
default: season = ; break;
}
// if
if (months==1 || months==2 || months==12) season = "";
else
if (months==3 || months==4 || months==5) season = "";
else
if (months==6 || months==7 || months==8) season = "";
else season = "";
- (.32):